raju bought 1600 bananas at rupees 3.75 a dozen. she sold 900 of them at 2 for rupees 1 and the remaining at 5 for rupees 2. find his loss or gain per cent
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1600 bananas=1600÷12 dozens
=400÷3 dozens
c.p=3.75×400÷3
=1.25×400
=500
s.p of 900 banans= 900×1÷2=450
s.p of 700 bananas=700÷5×2=280
total s.p.= 450+280=730
gain= 230 rd
g%=230÷500×100
==46%
=400÷3 dozens
c.p=3.75×400÷3
=1.25×400
=500
s.p of 900 banans= 900×1÷2=450
s.p of 700 bananas=700÷5×2=280
total s.p.= 450+280=730
gain= 230 rd
g%=230÷500×100
==46%
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